CN210633857U - A secondary blowing device for concrete production - Google Patents
A secondary blowing device for concrete production Download PDFInfo
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- CN210633857U CN210633857U CN201921296917.5U CN201921296917U CN210633857U CN 210633857 U CN210633857 U CN 210633857U CN 201921296917 U CN201921296917 U CN 201921296917U CN 210633857 U CN210633857 U CN 210633857U
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- agitator tank
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- stirring
- concrete production
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Abstract
The utility model relates to a secondary blowing device for concrete production, which comprises a frame, be provided with the agitator tank in the frame, the agitator tank top is provided with the second blowing fill, second blowing fill bottom is connected with second unloading pipe, second unloading pipe lower extreme is connected with and is the tube-shape and places the feeding section of thick bamboo at the agitator tank top along the level, the junction of feeding section of thick bamboo and agitator tank is along transversely having seted up a seam form opening, the one end of a feeding section of thick bamboo just is located second blowing fill below and is equipped with driving motor, the driving motor output is connected with the drive shaft, drive shaft one end extends to feeding section of thick bamboo inside after transversely running through feeding section of thick bamboo outer wall, it is provided with the spiral and send the tablet to follow the even winding of axial spiral on the drive shaft lateral wall, agitator tank lateral wall top is provided. The utility model provides an improve mixing efficiency, be convenient for the stirring mix and production quality is high be used for concrete production's secondary blowing device.
Description
Technical Field
The utility model relates to a concrete production technical field, concretely relates to secondary blowing device for concrete production.
Background
In the concrete manufacturing process, cement, sand, water and stones are added into the stirring box to be stirred and mixed in a secondary discharging mode, and experimental data show that the concrete strength of the secondary discharging and stirring mode can be improved by about 1.5 times compared with that of the primary discharging mode, and the cement can be saved by about 1-2 times under the condition of the same strength. The secondary material discharge is that all the sand, the stone and part of the water are poured into a stirring box for pre-stirring, the surfaces of the sand and the stone are moistened, then the cement is poured for shell forming and stirring, and finally the rest water is added for pasting and stirring. The reason why the secondary discharge can improve the strength is that the contact surface of cement and gravel is increased and the potential of cement is fully exerted after the sequence of feeding and stirring is changed. Present concrete preparation is at sand, stone and partial water pour into the inside preliminary stirring back of agitator tank, cement is directly poured into the agitator tank inside through the unloading pipe that sets up at the agitator tank top and is stirred, cement can be directly inside and be located the unloading pipe and form the cement heap under, on the one hand not utilize cement and sand, stone, the mixture of water, greatly reduced the stirring preparation efficiency to the concrete, on the other hand accumulational cement and sand, stone, the mixed quality of water is poor, wherein can dope the cement of caking, the consumption to cement has been improved greatly from this, the concrete quality of whole production is also relatively poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an improve mixing efficiency, be convenient for stir the secondary blowing device that is used for concrete production that mixes and production quality is high.
The technical scheme of the utility model is realized like this: the utility model provides a secondary blowing device for concrete production, includes frame (1), be provided with agitator tank (2) in frame (1), be provided with agitator motor (3) in frame (1), the output of agitator motor (3) is connected with (mixing) shaft (4), agitator motor (3) is kept away from in (mixing) shaft (4) one end along transversely running through agitator tank (2) lateral wall after extend to agitator tank (2) inside, just be located agitator tank (2) inside and be provided with a plurality of stirring vane (5) along the axial on (mixing) shaft (4) lateral wall, agitator tank (2) top is provided with first blowing fill (6), first blowing fill (6) bottom is connected its characterized in that through first unloading pipe (7) and agitator tank (2) top: agitator tank (2) top is provided with second blowing fill (11), second blowing fill (11) bottom is connected with second unloading pipe (12), second unloading pipe (12) lower extreme is connected with and is the tube-shape and places feed cylinder (13) at agitator tank (2) top along the level, the one end upper portion wall connection of first blowing fill (6) is kept away from with feed cylinder (13) to second unloading pipe (12) lower extreme, strip seam form opening (14) have been seted up along transversely to the junction of feed cylinder (13) and agitator tank (2), feed cylinder (13) inside and agitator tank (2) inside between communicate each other through strip seam form opening (14), the one end of feed cylinder (13) just is located second blowing fill (11) below and is provided with driving motor (15), the output of driving motor (15) is connected with drive shaft (16), the one end that driving motor (15) were kept away from in drive shaft (16) is extended behind horizontal feed cylinder (13) outer wall The feeding device extends into the feeding cylinder (13), spiral material feeding sheets (17) are uniformly wound on the side wall of the driving shaft (16) along the axial direction in a spiral mode, and an opening and closing assembly for opening and closing a slit-shaped opening (14) is arranged at the top of the side wall of the stirring box (2).
By adopting the technical scheme, when concrete is produced, sand, stone and part of water are poured into the first discharging hopper (6), and are sent into the stirring box (2) through the first discharging pipe (7) connected with the bottom of the first discharging hopper (6), the stirring motor (3) is arranged on the frame (1), the output end of the stirring motor (3) is connected with the stirring shaft (4), one end of the stirring shaft (4) far away from the stirring motor (3) transversely penetrates through the side wall of the stirring box (2) and then extends into the stirring box (2), the side wall of the stirring shaft (4) and positioned in the stirring box (2) are axially provided with a plurality of stirring blades (5), under the driving action of the stirring motor (3), the stirring shaft (4) connected with the output end rotates and drives the plurality of stirring blades (5) arranged on the side wall of the stirring shaft (4) to rapidly stir the sand, the stone and part of water, after preliminary stirring, a second discharging hopper (11) is arranged above the stirring box (2), a second discharging pipe (12) is connected to the bottom of the second discharging hopper (11), a feeding cylinder (13) which is cylindrical and is horizontally placed at the top of the stirring box (2) is connected to the lower end of the second discharging pipe (12), the lower end of the second discharging pipe (12) is connected with the outer wall of the upper part of one end, far away from the first discharging hopper (6), of the feeding cylinder (13), a strip-shaped opening (14) is transversely formed in the joint of the feeding cylinder (13) and the stirring box (2), the interior of the feeding cylinder (13) and the interior of the stirring box (2) are mutually communicated through the strip-shaped opening (14), cement is poured into the second discharging hopper (11) and is fed into the feeding cylinder (13) through the second discharging pipe (12) connected to the bottom of the second discharging hopper (11), and a driving shaft (16) connected with the output end of the driving motor (15) rotates under the driving action of the driving motor, and drive bolt material feeding piece (17) that sets up on drive shaft (16) lateral wall and rotate, and will follow second unloading pipe (12) and send into the cement in feed cylinder (13) along transversely tiling in strip seam form opening (14) top, under the effect of opening and close the subassembly, strip seam form opening (14) are opened, under the effect of gravity, the cement in feed cylinder (13) falls into agitator tank (2) from strip seam form opening (14) downwards, accomplish the back of adding of cement, add water into agitator tank (2) from first blowing fill (6) and first unloading pipe (7) at last and carry out the ratio, accomplish the concrete preparation, for prior art, the utility model provides a secondary blowing device has avoided cement to form the cement pile in sending into agitator tank (2) inside, pass through strip seam opening (14) and tile cement to the inside sand of agitator tank (2) downwards, Stone and the upper surface of partial water mixing liquid, under the stirring effect of a plurality of stirring vane (5) flash mixed stirring, improved the preparation efficiency of concrete, avoided the formation of cement piece, reduced the consumption of cement and improved concrete preparation quality simultaneously, the utility model provides an improve mixing efficiency, be convenient for stir the secondary blowing device that is used for concrete production that mixes and production quality is high.
The utility model discloses further set up to: the on-off component is including setting up the motor (21) of opening and close at agitator tank (2) lateral wall top, the output of opening and close motor (21) is connected with and opens and close axle (22), open and close axle (22) keep away from the one end of opening and close motor (21) and extend into in strip seam form opening (14) and be connected with and open and close returning face plate (23) after transversely running through agitator tank (2) lateral wall.
Through adopting above-mentioned technical scheme, under the drive effect of driving motor (15), drive shaft (16) that its output is connected rotates, and drive the bolt that sets up on drive shaft (16) lateral wall and send tablet (17) to rotate, and will follow second unloading pipe (12) and send into the cement in feed cylinder (13) along transversely tiling behind seam form opening (14) top, start and stop motor (21) rotate, and open and close axle (22) rotation through the output connection, drive and open and close returning face plate (23) of being connected rather than rotate ninety degrees, carry out even stirring and mix in sending into agitator tank (2) from seam form opening (14) department with the inside cement of feed cylinder (13) is downward even.
The utility model discloses further set up to: the transverse length of the slit-shaped opening (14) is more than one half of the transverse length of the outer wall of the top of the stirring box (2).
Through adopting above-mentioned technical scheme, in order to improve the concrete and fall into the mixing stirring area of contact of mixing of inside and sand, stone and part of water mixed liquid of agitator tank (2) from strip seam form opening (14), further avoid cement to produce the caking, set up the horizontal length of strip seam form opening (14) to be greater than agitator tank (2) top outer wall horizontal length's half.
The utility model discloses further set up to: and a second blanking control valve (18) is arranged on the second blanking pipe (12).
By adopting the technical scheme, in order to control the addition of cement into the feeding cylinder (13) from the second discharging hopper (11), the second discharging control valve (18) is arranged on the second discharging pipe (12).
The utility model discloses further set up to: and a first blanking control valve (8) is arranged on the first blanking pipe (7).
Through adopting above-mentioned technical scheme, in order to make things convenient for control grit, water to add from first blowing fill (6) and control in agitator tank (2), be provided with first unloading control valve (8) on first unloading pipe (7).
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figure 1, the utility model discloses a secondary discharging device for concrete production, which comprises a frame 1, wherein a stirring box 2 is arranged on the frame 1, a stirring motor 3 is arranged on the frame 1, the output end of the stirring motor 3 is connected with a stirring shaft 4, one end of the stirring shaft 4 far away from the stirring motor 3 transversely penetrates through the side wall of the stirring box 2 and then extends into the stirring box 2, a plurality of stirring blades 5 are axially arranged on the side wall of the stirring shaft 4 and positioned in the stirring box 2, a first discharging hopper 6 is arranged above the stirring box 2, the bottom of the first discharging hopper 6 is connected with the top of the stirring box 2 through a first discharging pipe 7, in the embodiment of the utility model, a second discharging hopper 11 is arranged above the stirring box 2, the bottom of the second discharging hopper 11 is connected with a second discharging pipe 12, the lower end of the second discharging pipe 12 is connected with a feeding cylinder 13 which is in a cylindrical shape and is horizontally arranged at the top of the stirring box 2, the outer wall connection of one end upper portion that first blowing 6 was kept away from to second unloading pipe 12 lower extreme and feeding cylinder 13, strip seam form opening 14 has transversely been seted up along the junction of feeding cylinder 13 and agitator tank 2, inside and agitator tank 2 communicate each other through strip seam form opening 14 between inside, the one end of feeding cylinder 13 just is located second blowing 11 below and is provided with driving motor 15, driving motor 15's output is connected with drive shaft 16, the one end that driving motor 15 was kept away from to drive shaft 16 extends to inside the feeding cylinder 13 after transversely running through feeding cylinder 13 outer wall, evenly twine along axial spiral on the drive shaft 16 lateral wall and be provided with spiral material conveying piece 17, agitator tank 2 lateral wall top is provided with the subassembly of opening and close that is used for opening and close strip seam form opening 14.
By adopting the technical scheme, when concrete is produced, sand, stone and part of water are poured into a first discharging hopper 6 and are sent into a stirring box 2 through a first discharging pipe 7 connected with the bottom of the first discharging hopper 6, a stirring motor 3 is arranged on a frame 1, the output end of the stirring motor 3 is connected with a stirring shaft 4, one end of the stirring shaft 4, far away from the stirring motor 3, transversely penetrates through the side wall of the stirring box 2 and then extends into the stirring box 2, a plurality of stirring blades 5 are axially arranged on the side wall of the stirring shaft 4 and positioned in the stirring box 2, under the driving action of the stirring motor 3, the stirring shaft 4 connected with the output end rotates and drives the plurality of stirring blades 5 arranged on the side wall of the stirring shaft 4 to rapidly stir the sand, the stone and part of water, after primary stirring, a second discharging hopper 11 is arranged above the stirring box 2, and the bottom of the second discharging hopper 11 is connected with a second discharging pipe 12, the lower end of the second blanking pipe 12 is connected with a feeding cylinder 13 which is in a cylindrical shape and is horizontally placed at the top of the stirring box 2, the lower end of the second blanking pipe 12 is connected with the outer wall of the upper part of one end, far away from the first discharging hopper 6, of the feeding cylinder 13, a strip-shaped opening 14 is transversely formed in the joint of the feeding cylinder 13 and the stirring box 2, the interior of the feeding cylinder 13 and the interior of the stirring box 2 are mutually communicated through the strip-shaped opening 14, cement is poured into the second discharging hopper 11 and is fed into the feeding cylinder 13 through the second blanking pipe 12 connected to the bottom of the second discharging hopper 11, a driving shaft 16 connected with the output end of the driving motor 15 rotates under the driving action of the driving motor 15, a bolt feeding sheet 17 arranged on the side wall of the driving shaft 16 is driven to rotate, cement fed into the feeding cylinder 13 from the second blanking pipe 12 is horizontally paved above the strip-shaped opening 14, and the strip-shaped opening 14 is opened under the action of the, under the action of self gravity, the cement in the feeding cylinder 13 falls down into the stirring box 2 from the slit-shaped opening 14, after the cement is added, water is added into the stirring box 2 from the first discharge hopper 6 and the first discharging pipe 7 for proportioning, and the concrete manufacturing is finished, compared with the prior art, the secondary discharging device provided by the utility model prevents the cement from forming a cement pile when the cement is fed into the stirring box 2, the cement is tiled downwards to the upper surface of the mixed liquid of sand, stone and part of water in the stirring box 2 through the strip-shaped opening 14, the rapid mixing stirring has improved the preparation efficiency of concrete under a plurality of stirring vane 5's stirring effect, has avoided the formation of cement piece, has reduced the consumption of cement and has improved concrete preparation quality simultaneously, the utility model provides an improve mixing efficiency, be convenient for stir the secondary blowing device that is used for concrete production that mixes and production quality is high.
The utility model discloses in the embodiment, open and close the subassembly including setting up the motor 21 of opening and close at 2 lateral walls tops of agitator tank, the output of opening and close motor 21 is connected with and opens and close axle 22, open and close axle 22 and keep away from the one end of opening and close motor 21 and extend into strip seam form opening 14 after transversely running through 2 lateral walls of agitator tank and be connected with and open and close returning face plate 23.
Through adopting above-mentioned technical scheme, under driving motor 15's drive effect, the drive shaft 16 that its output is connected rotates, and drive the bolt work feed piece 17 that sets up on the drive shaft 16 lateral wall and rotate, and will follow the cement that second unloading pipe 12 sent into in feeding section of thick bamboo 13 along transversely tiling behind strip seam form opening 14 top, on-off motor 21 rotates, and rotate through the axle 22 of opening and close that the output is connected, drive and open and close returning face plate 23 rather than being connected and rotate ninety degrees, carry out even stirring mixing in sending into agitator tank 2 with the inside cement of feeding section of thick bamboo 13 from strip seam form opening 14 downwards even.
In the embodiment of the present invention, the transverse length of the slit-shaped opening 14 is greater than one-half of the transverse length of the outer wall of the top of the stirring box 2.
Through adopting above-mentioned technical scheme, in order to improve the concrete and fall into agitator tank 2 inside and sand, stone and the mixed solution's of part of water mixing area of stirring from strip seam form opening 14, further avoid cement to produce the caking, set up the horizontal length of strip seam form opening 14 into being greater than 2 top outer wall horizontal length's half of agitator tank 2
In the embodiment of the present invention, a second discharging control valve 18 is disposed on the second discharging pipe 12.
By adopting the above technical scheme, in order to control the addition of cement from the second discharging hopper 11 to the feeding cylinder 13, the second discharging control valve 18 is arranged on the second discharging pipe 12.
In the embodiment of the present invention, the first discharging pipe 7 is provided with a first discharging control valve 8.
Through adopting above-mentioned technical scheme, for the convenience of control grit, water are added the agitator tank 2 from first blowing fill 6 and are controlled, are provided with first unloading control valve 8 on first unloading pipe 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a secondary blowing device for concrete production, includes frame (1), be provided with agitator tank (2) in frame (1), be provided with agitator motor (3) in frame (1), the output of agitator motor (3) is connected with (mixing) shaft (4), agitator motor (3) is kept away from in (mixing) shaft (4) one end along transversely running through agitator tank (2) lateral wall after extend to agitator tank (2) inside, just be located agitator tank (2) inside and be provided with a plurality of stirring vane (5) along the axial on (mixing) shaft (4) lateral wall, agitator tank (2) top is provided with first blowing fill (6), first blowing fill (6) bottom is connected its characterized in that through first unloading pipe (7) and agitator tank (2) top: agitator tank (2) top is provided with second blowing fill (11), second blowing fill (11) bottom is connected with second unloading pipe (12), second unloading pipe (12) lower extreme is connected with and is the tube-shape and places feed cylinder (13) at agitator tank (2) top along the level, the one end upper portion wall connection of first blowing fill (6) is kept away from with feed cylinder (13) to second unloading pipe (12) lower extreme, strip seam form opening (14) have been seted up along transversely to the junction of feed cylinder (13) and agitator tank (2), feed cylinder (13) inside and agitator tank (2) inside between communicate each other through strip seam form opening (14), the one end of feed cylinder (13) just is located second blowing fill (11) below and is provided with driving motor (15), the output of driving motor (15) is connected with drive shaft (16), the one end that driving motor (15) were kept away from in drive shaft (16) is extended behind horizontal feed cylinder (13) outer wall The feeding device extends into the feeding cylinder (13), spiral material feeding sheets (17) are uniformly wound on the side wall of the driving shaft (16) along the axial direction in a spiral mode, and an opening and closing assembly for opening and closing a slit-shaped opening (14) is arranged at the top of the side wall of the stirring box (2).
2. The secondary emptying device for concrete production according to claim 1, characterized in that: the on-off component is including setting up the motor (21) of opening and close at agitator tank (2) lateral wall top, the output of opening and close motor (21) is connected with and opens and close axle (22), open and close axle (22) keep away from the one end of opening and close motor (21) and extend into in strip seam form opening (14) and be connected with and open and close returning face plate (23) after transversely running through agitator tank (2) lateral wall.
3. The secondary emptying device for concrete production according to claim 2, characterized in that: the transverse length of the slit-shaped opening (14) is more than one half of the transverse length of the outer wall of the top of the stirring box (2).
4. The secondary emptying device for concrete production according to claim 1, 2 or 3, characterized in that: and a second blanking control valve (18) is arranged on the second blanking pipe (12).
5. The secondary emptying device for concrete production according to claim 1, 2 or 3, characterized in that: and a first blanking control valve (8) is arranged on the first blanking pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296917.5U CN210633857U (en) | 2019-08-12 | 2019-08-12 | A secondary blowing device for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296917.5U CN210633857U (en) | 2019-08-12 | 2019-08-12 | A secondary blowing device for concrete production |
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| Publication Number | Publication Date |
|---|---|
| CN210633857U true CN210633857U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296917.5U Active CN210633857U (en) | 2019-08-12 | 2019-08-12 | A secondary blowing device for concrete production |
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| CN (1) | CN210633857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454661A (en) * | 2020-11-03 | 2021-03-09 | 杨星文 | Special concrete production device and process capable of achieving rapid solidification |
-
2019
- 2019-08-12 CN CN201921296917.5U patent/CN210633857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454661A (en) * | 2020-11-03 | 2021-03-09 | 杨星文 | Special concrete production device and process capable of achieving rapid solidification |
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